Flame retardant

US9234137B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Christoph Fleckenstein · Ludwigshafen am Rhein, DE
• Hartmut Denecke · Ludwigshafen, DE
• Ingo Bellin · Ludwigshafen am Rhein, DE
• Olaf Kriha · Neustadt, DE
• Patrick Spies · Ludwigshafen, DE
• Sabine Fuchs · Mannheim, DE
• Klemens Massonne · Bad Dürkheim, DE
• Klaus Hahn · Lampertheim, DE
• Peter Deglmann · Ludwigshafen, DE
• Maximilian Hofmann · Mannheim, DE
• Alois Kindler · Haßloch, DE

Key dates

• Filing date: Dec 15, 2010
• Grant date: Jan 12, 2016
• Expiry date: Apr 20, 2032

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L2203/14
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Use of a phosphorus compound of the formula (I) as flame retardant,where the definitions of the symbols in the formula (I) are as follows: